Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/14/2021
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 02/20/2021 13:59:16 -78.40, 123.24 89.40 02/20/2021 13:58:07 -78.40, 120.75 89.11 55.71 69
2 02/20/2021 14:50:06 78.58, -70.53 90.85 02/20/2021 14:49:01 78.61, -70.59 90.91 3.57 65
3 02/20/2021 15:40:51 -78.59, 96.71 89.14 02/20/2021 15:40:02 -78.59, 96.54 89.11 3.69 49
4 02/20/2021 16:31:37 78.62, -96.16 90.89 02/20/2021 16:31:01 78.63, -95.98 90.89 3.81 36
5 02/20/2021 17:22:22 -78.64, 71.08 89.11 02/20/2021 17:22:02 -78.61, 71.15 89.13 3.39 20
6 02/20/2021 18:13:07 78.63,-121.56 90.87 02/20/2021 18:13:02 78.61,-121.63 90.86 2.88 5
7 02/20/2021 19:03:52 -78.64, 45.68 89.13 02/20/2021 19:04:02 -78.62, 45.75 89.15 2.44 10
8 02/20/2021 19:54:37 78.63,-146.96 90.85 02/20/2021 19:55:02 78.62,-147.02 90.84 1.93 25
9 02/20/2021 20:45:22 -78.64, 20.28 89.15 02/20/2021 20:46:02 -78.64, 20.36 89.18 1.88 40
10 02/20/2021 21:36:07 78.64,-172.36 90.83 02/20/2021 21:37:02 78.64,-172.42 90.81 1.37 55
11 02/20/2021 22:26:52 -78.65, -5.12 89.17 02/20/2021 22:28:02 -78.65, -5.03 89.20 2.05 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/14/2021
SNOs_Map_NOAA-20_NOAA-19_20210214.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/14/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19